Fix integer parsing logic

go/vt/vtcombo/tablet_map.go

@@ -1005,7 +1005,7 @@ func (itmc *internalTabletManagerClient) PopulateReparentJournal(context.Context
 }
 
 // ReadReparentJournalInfo is part of the tmclient.TabletManagerClient interface.
-func (itmc *internalTabletManagerClient) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int, error) {
+func (itmc *internalTabletManagerClient) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int32, error) {
 	return 0, fmt.Errorf("not implemented in vtcombo")
 }
 

go/vt/vtctl/grpcvtctldserver/server.go

@@ -22,6 +22,7 @@ import (
 	"errors"
 	"fmt"
 	"io"
+	"math"
 	"net/http"
 	"path/filepath"
 	"runtime/debug"
@@ -1509,11 +1510,17 @@ func (s *VtctldServer) GetBackups(ctx context.Context, req *vtctldatapb.GetBacku
 
 	totalBackups := len(bhs)
 	if req.Limit > 0 {
+		if int(req.Limit) < 0 {
+			return nil, fmt.Errorf("limit %v exceeds maximum allowed value %v", req.DetailedLimit, math.MaxInt)
+		}
 		totalBackups = int(req.Limit)
 	}
 
 	totalDetailedBackups := len(bhs)
 	if req.DetailedLimit > 0 {
+		if int(req.DetailedLimit) < 0 {
+			return nil, fmt.Errorf("detailed_limit %v exceeds maximum allowed value %v", req.DetailedLimit, math.MaxInt)
+		}
 		totalDetailedBackups = int(req.DetailedLimit)
 	}
 

go/vt/vtctl/grpcvtctldserver/testutil/test_tmclient.go

@@ -295,7 +295,7 @@ type TabletManagerClient struct {
 	// keyed by tablet alias
 	PopulateReparentJournalResults map[string]error
 	// keyed by tablet alias
-	ReadReparentJournalInfoResults map[string]int
+	ReadReparentJournalInfoResults map[string]int32
 	// keyed by tablet alias.
 	PromoteReplicaDelays map[string]time.Duration
 	// keyed by tablet alias. injects a sleep to the end of the function
@@ -974,7 +974,7 @@ func (fake *TabletManagerClient) PopulateReparentJournal(ctx context.Context, ta
 }
 
 // ReadReparentJournalInfo is part of the tmclient.TabletManagerClient interface.
-func (fake *TabletManagerClient) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int, error) {
+func (fake *TabletManagerClient) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int32, error) {
 	if fake.ReadReparentJournalInfoResults == nil {
 		return 1, nil
 	}

go/vt/vtctl/reparentutil/emergency_reparenter.go

@@ -805,7 +805,7 @@ func (erp *EmergencyReparenter) findErrantGTIDs(
 	}
 
 	// Find the maximum length of the reparent journal among all the candidates.
-	var maxLen int
+	var maxLen int32
 	for _, length := range reparentJournalLen {
 		maxLen = max(maxLen, length)
 	}
@@ -902,8 +902,8 @@ func (erp *EmergencyReparenter) gatherReparenJournalInfo(
 	validCandidates map[string]replication.Position,
 	tabletMap map[string]*topo.TabletInfo,
 	waitReplicasTimeout time.Duration,
-) (map[string]int, error) {
-	reparentJournalLen := make(map[string]int)
+) (map[string]int32, error) {
+	reparentJournalLen := make(map[string]int32)
 	var mu sync.Mutex
 	errCh := make(chan concurrency.Error)
 	defer close(errCh)
@@ -916,7 +916,7 @@ func (erp *EmergencyReparenter) gatherReparenJournalInfo(
 	for candidate := range validCandidates {
 		go func(alias string) {
 			var err error
-			var length int
+			var length int32
 			defer func() {
 				errCh <- concurrency.Error{
 					Err: err,

go/vt/vtctl/reparentutil/emergency_reparenter_test.go

@@ -4637,7 +4637,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 		{
 			name: "Case 1a: No Errant GTIDs. This is the first reparent. A replica is the most advanced.",
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 1,
 					"zone1-0000000103": 1,
 					"zone1-0000000104": 1,
@@ -4733,7 +4733,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 2,
 					"zone1-0000000104": 2,
@@ -4797,7 +4797,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 2,
 					"zone1-0000000104": 2,
@@ -4861,7 +4861,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 3,
 					"zone1-0000000103": 2,
 					"zone1-0000000104": 1,
@@ -4925,7 +4925,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 2,
 					"zone1-0000000104": 1,
@@ -4989,7 +4989,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 3,
@@ -5052,7 +5052,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 2,
@@ -5116,7 +5116,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 2,
@@ -5179,7 +5179,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 3,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 3,
@@ -5243,7 +5243,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 3,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 2,
@@ -5297,7 +5297,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 3,
 					"zone1-0000000103": 3,
 				},
@@ -5354,7 +5354,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 3,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 3,
@@ -5418,7 +5418,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{
+				ReadReparentJournalInfoResults: map[string]int32{
 					"zone1-0000000102": 2,
 					"zone1-0000000103": 3,
 					"zone1-0000000104": 2,
@@ -5481,7 +5481,7 @@ func TestEmergencyReparenterFindErrantGTIDs(t *testing.T) {
 				},
 			},
 			tmc: &testutil.TabletManagerClient{
-				ReadReparentJournalInfoResults: map[string]int{},
+				ReadReparentJournalInfoResults: map[string]int32{},
 			},
 			statusMap: map[string]*replicationdatapb.StopReplicationStatus{
 				"zone1-0000000103": {

go/vt/vttablet/common/config.go

@@ -142,18 +142,18 @@ func NewVReplicationConfig(overrides map[string]string) (*VReplicationConfig, er
 				c.ExperimentalFlags = value
 			}
 		case "vreplication_net_read_timeout":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
-				c.NetReadTimeout = int(value)
+				c.NetReadTimeout = value
 			}
 		case "vreplication_net_write_timeout":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
-				c.NetWriteTimeout = int(value)
+				c.NetWriteTimeout = value
 			}
 		case "vreplication_copy_phase_duration":
 			value, err := time.ParseDuration(v)
@@ -177,18 +177,18 @@ func NewVReplicationConfig(overrides map[string]string) (*VReplicationConfig, er
 				c.MaxTimeToRetryError = value
 			}
 		case "relay_log_max_size":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
-				c.RelayLogMaxSize = int(value)
+				c.RelayLogMaxSize = value
 			}
 		case "relay_log_max_items":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
-				c.RelayLogMaxItems = int(value)
+				c.RelayLogMaxItems = value
 			}
 		case "vreplication_replica_lag_tolerance":
 			value, err := time.ParseDuration(v)
@@ -198,11 +198,11 @@ func NewVReplicationConfig(overrides map[string]string) (*VReplicationConfig, er
 				c.ReplicaLagTolerance = value
 			}
 		case "vreplication_heartbeat_update_interval":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
-				c.HeartbeatUpdateInterval = int(value)
+				c.HeartbeatUpdateInterval = value
 			}
 		case "vreplication_store_compressed_gtid":
 			value, err := strconv.ParseBool(v)
@@ -212,19 +212,19 @@ func NewVReplicationConfig(overrides map[string]string) (*VReplicationConfig, er
 				c.StoreCompressedGTID = value
 			}
 		case "vreplication-parallel-insert-workers":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
-				c.ParallelInsertWorkers = int(value)
+				c.ParallelInsertWorkers = value
 			}
 		case "vstream_packet_size":
-			value, err := strconv.ParseInt(v, 10, 64)
+			value, err := strconv.Atoi(v)
 			if err != nil {
 				errors = append(errors, getError(k, v))
 			} else {
 				c.VStreamPacketSizeOverride = true
-				c.VStreamPacketSize = int(value)
+				c.VStreamPacketSize = value
 			}
 		case "vstream_dynamic_packet_size":
 			value, err := strconv.ParseBool(v)

go/vt/vttablet/faketmclient/fake_client.go

@@ -358,7 +358,7 @@ func (client *FakeTabletManagerClient) PopulateReparentJournal(ctx context.Conte
 }
 
 // ReadReparentJournalInfo is part of the tmclient.TabletManagerClient interface.
-func (client *FakeTabletManagerClient) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int, error) {
+func (client *FakeTabletManagerClient) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int32, error) {
 	return 10, nil
 }
 

go/vt/vttablet/grpctmclient/client.go

@@ -1124,7 +1124,7 @@ func (client *Client) PopulateReparentJournal(ctx context.Context, tablet *topod
 }
 
 // ReadReparentJournalInfo is part of the tmclient.TabletManagerClient interface.
-func (client *Client) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int, error) {
+func (client *Client) ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int32, error) {
 	c, closer, err := client.dialer.dial(ctx, tablet)
 	if err != nil {
 		return 0, err
@@ -1134,7 +1134,7 @@ func (client *Client) ReadReparentJournalInfo(ctx context.Context, tablet *topod
 	if err != nil {
 		return 0, err
 	}
-	return int(resp.Length), nil
+	return resp.Length, nil
 }
 
 // InitReplica is part of the tmclient.TabletManagerClient interface.

go/vt/vttablet/grpctmserver/server.go

@@ -570,7 +570,7 @@ func (s *server) ReadReparentJournalInfo(ctx context.Context, request *tabletman
 	response = &tabletmanagerdatapb.ReadReparentJournalInfoResponse{}
 	length, err := s.tm.ReadReparentJournalInfo(ctx)
 	if err == nil {
-		response.Length = int32(length)
+		response.Length = length
 	}
 	return response, err
 }

go/vt/vttablet/tabletmanager/rpc_agent.go

@@ -140,7 +140,7 @@ type RPCTM interface {
 
 	PopulateReparentJournal(ctx context.Context, timeCreatedNS int64, actionName string, tabletAlias *topodatapb.TabletAlias, pos string) error
 
-	ReadReparentJournalInfo(ctx context.Context) (int, error)
+	ReadReparentJournalInfo(ctx context.Context) (int32, error)
 
 	InitReplica(ctx context.Context, parent *topodatapb.TabletAlias, replicationPosition string, timeCreatedNS int64, semiSync bool) error
 

go/vt/vttablet/tabletmanager/rpc_replication.go

@@ -428,7 +428,7 @@ func (tm *TabletManager) PopulateReparentJournal(ctx context.Context, timeCreate
 }
 
 // ReadReparentJournalInfo reads the information from reparent journal.
-func (tm *TabletManager) ReadReparentJournalInfo(ctx context.Context) (int, error) {
+func (tm *TabletManager) ReadReparentJournalInfo(ctx context.Context) (int32, error) {
 	log.Infof("ReadReparentJournalInfo")
 	if err := tm.waitForGrantsToHaveApplied(ctx); err != nil {
 		return 0, err
@@ -442,7 +442,7 @@ func (tm *TabletManager) ReadReparentJournalInfo(ctx context.Context) (int, erro
 	if len(res.Rows) != 1 {
 		return 0, vterrors.Errorf(vtrpc.Code_INTERNAL, "unexpected rows when reading reparent journal, got %v", len(res.Rows))
 	}
-	return res.Rows[0][0].ToInt()
+	return res.Rows[0][0].ToInt32()
 }
 
 // InitReplica sets replication primary and position, and waits for the

go/vt/vttablet/tabletserver/twopc.go

@@ -569,7 +569,7 @@ func (tpc *TwoPC) UnresolvedTransactions(ctx context.Context, abandonTime time.T
 			appendCurrentTx()
 
 			// Extract the transaction state and initialize a new TransactionMetadata
-			stateID, _ := row[1].ToInt()
+			stateID, _ := row[1].ToInt32()
 			timeCreated, _ := row[2].ToCastInt64()
 			currentTx = &querypb.TransactionMetadata{
 				Dtid:         dtid,

go/vt/vttablet/tmclient/rpc_client_api.go

@@ -239,7 +239,7 @@ type TabletManagerClient interface {
 	PopulateReparentJournal(ctx context.Context, tablet *topodatapb.Tablet, timeCreatedNS int64, actionName string, tabletAlias *topodatapb.TabletAlias, pos string) error
 
 	// ReadReparentJournalInfo reads the information from reparent journal
-	ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int, error)
+	ReadReparentJournalInfo(ctx context.Context, tablet *topodatapb.Tablet) (int32, error)
 
 	// InitReplica tells a tablet to start replicating from the
 	// passed in primary tablet alias, and wait for the row in the

go/vt/vttablet/tmrpctest/test_tm_rpc.go

@@ -1179,9 +1179,9 @@ func (fra *fakeRPCTM) PopulateReparentJournal(ctx context.Context, timeCreatedNS
 	return nil
 }
 
-var testReparentJournalLen = 10
+var testReparentJournalLen int32 = 10
 
-func (fra *fakeRPCTM) ReadReparentJournalInfo(context.Context) (int, error) {
+func (fra *fakeRPCTM) ReadReparentJournalInfo(context.Context) (int32, error) {
 	if fra.panics {
 		panic(fmt.Errorf("test-triggered panic"))
 	}